// Copyright (c) 2023 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail. If not, see https://www.gnu.org/licenses/.

import Foundation

enum SenderRowComponent: Equatable {
    case string(String)
    case officialBadge
}

extension Array where Element == SenderRowComponent {
    func initials() -> String {
        for component in self {
            switch component {
            case .string(let string) where !string.isEmpty:
                return string.initials()
            default:
                break
            }
        }

        return "?"
    }
}
